"We could NEVER replace Ronnie and that is not our intention -- there will ever only be one RJD," the band said in a press release. "Dio Disciples is a celebration of the music and legacy of the greatest singer in the world, Ronnie James Dio."

In related news, "The Very Beast of Dio Vol. 2" will hit retailers Oct. 9 via Niji Entertainment. The 17-track collection showcases Dio music from 1996 onward, including hits "Killing The Dragon," "Push" and "Fever Dreams."